elainat9867 elainat9867

04-03-2021
Chemistry

contestada

What important gas do we take in when we breathe

Respuesta :

ashleykyana ashleykyana

04-03-2021

You breath in oxygen and let out carbon dioxide

Answer Link

04-03-2021

Answer:

The air we breathe: three vital respiratory gases and the red blood cell: oxygen, nitric oxide, and carbon dioxide

Answer Link

ACCESS MORE

Otras preguntas

choose an artist whose work u find interesting write a 500 word essay (at least) describing the artist his or her life the time period the medium in which she w

A ball is thrown from a top of a building of height 20m. If the initial velocity of the ball is 15m/s at 370 above the horizontal find, a) the velocity of the b

What is a chemical change? A. melting ice B. boiling water C. a candle burning D. frost forming inside a freezer. E. none above

i hope someone can help me here please don't answer nonsense!

B2 Cell division Summary questions 1 a What is the cell cycle? [1 mark] b Explain how and why you would expect the length of the cell cycle to vary: i between a

In one day, a store sold 4/5 as many DVDs as Blu-ray discs. The total number of DVDs and Blu-ray discs sold that day was 522 How many DVDs were sold?

5 workers can paint the walls of a house in a day. Something urgent came up and the paint job had to be finished in 8 hours. How many extra worker would the own

Your product costs $5.00 to make. If you want a gross margin of 50%, what should your price be? $[?]

Look at dat sheet to answer

Which measure of central tendency should be used when there is an outlier? a. mean c. median b. extremes d. scores Please select the best answer from the choice